CXA1853AQ データシートの表示（PDF） - Sony Semiconductor

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CXA1853AQ

RGB Driver for LCD

Sony Semiconductor 

CXA1853AQ

Pin

NO.

Symbol

40 BLK CENT

41 WHT LIM

42 GAM SEL

Pin voltage

Equivalent circuit

Description

VCC2

1.6 to 5.0V∗

200

40

2k

50k

100k

100k

GND

20µA

20µA

40µA

RGB signal output limiter

center control. Preset

internally to 3.3V.

When preset, the limiter

center becomes equal to the

RGB output center.

VCC3

1.6 to 5.0V∗

200

41

2k

37k

100k

100k

GND

20µA

20µA

40µA

RGB signal white peak

limiter control. Preset

internally to 3.3V.

5.0V∗

VCC1

42

55k

200

GND

Gamma circuit control.

Gamma ON when High,

gamma OFF when Low.

Input level: High ≥ 4V

Low ≤ 1V

43 XCLP2

44 XCLP1

5V

0V

2.0µs

5V

0V

1.2µs

VCC1

43

44

GND

55k

200

Reference signal pulse input.

Reference level when Low.

Input level: High ≥ 4V

Low ≤ 1V

Clamp pulse input. Clamped

when Low.

Input level: High ≥ 4V

Low ≤ 1V

45 RGB GAIN

VCC4

1.5k

200

45

1.6 to 5.0V∗

200

38k

GND

40µA

40µA

Note) ∗ in the Pin voltage indicates external applied voltage.

20µA

Gain control for RGB signal

common variable gain

amplifier.

–7–

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